Rotary stamp



FIG. 1 is a perspective view of a rotary stamp showing my new design as viewed from the front thereof;

FIG. 2 is a further perspective view of the rotary stamp as viewed from the back thereof;

FIG. 3 is a front view of the rotary stamp;

FIG. 4 is a right side view of the rotary stamp;

FIG. 5 is a plan view of the rotary stamp;

FIG. 6 is a bottom view of the rotary stamp. 

The ornamental design for a rotary stamp, substantially as is shown. 